Testboy 20 Plus Mode D'emploi page 21

Operation
Thank you for choosing the Testboy
Plus represents the latest advancement in the popular Testboy
2 series. It features six professional functions for working with
electrical cables and wires:
| Low-ohm, optical continuity testing
| High-ohm, acoustic continuity testing
| High-power LED flashlight
| Non-contact voltage testing
| Single-pole phase searching
| Protection from external voltages of up to 300 V
Optical continuity testing
Insert the test leads (as shown
in Figure 1a).
The large LED display will illu-
minate between 0 to 20 . The
intensity of the light decreases
proportionally after 10 .
If an unexpected voltage is ap-
plied to the object being meas-
ured, the
If a phase is active on one of
the wires being tested, the red
V~ LED will illuminate!
®
Testboy 20 Plus
light will illuminate.
®
20 Plus. The Testboy
Figure 1a
Operation
®
20
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21